Finding the Third Proportional to 68,819.63 and 106,359.75
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Solution
The third proportional to 68,819.63 and 106,359.75 is: 164,377.48
Step by Step Solution
- Step 1: Write the proportion equation
68,819.63 : 106,359.75 = 106,359.75 : x - Step 2: Convert to fraction form
68,819.63/106,359.75 = 106,359.75/x - Step 3: Cross multiply
68,819.63x = 106,359.75 × 106,359.75 - Step 4: Simplify right side
68,819.63x = 11,312,396,420.06 - Step 5: Solve for x
x = 11,312,396,420.06/68,819.63 - Step 6: Final answer
x = 164,377.48
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.